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Just a warning, unless a topic is personal, I’m going to start mostly writing on the JasperFx Software website to try to drive more traffic there. Don’t throw exceptions for an entity that isn’t found or a value out of range — fair. But swapping that for Result everywhere just trades one kind of noise … Continue …
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Microsoft Build 2026 is a wrap, and there was a LOT. Whether you were there in person, streaming live, or catching up now, this recap covers the biggest announcements, top sessions, and everything you need to keep building. 🎯 Vision lead-off: the system around AI is the differentiator Jay Parikh's post, Link to …
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Learn testing asp.net core web api with WebApplicationFactory, integration tests, auth, and EF Core in-memory databases in .NET 10. Link to article: https://www.devleader.ca/2026/06/08/testing-aspnet-core-web-api-webapplicationfactory-and-integration-tests
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Understanding software supply chain security is one thing. Putting it into practice across a real pipeline, with real deadlines and real constraints, is another. Most organizations recognize that their software supply chain is a growing attack surface, but translating that awareness into concrete, repeatable practices …
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That's a wrap on Microsoft Build 2026! From union types in C# to agentic web apps and AI on the edge with .NET MAUI, this year's event showed how .NET 11 is built for the AI era. Whether you joined live or are catching up on demand, here are the .NET sessions worth your time. [alert type="tip" …
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With access to the latest generative AI models and high-performance accelerated compute in high global demand, AWS customers need tools to take advantage of model availability and capacity across multiple AWS Regions, while still meeting their security and privacy requirements. cross-Region Inference (CRIS) on Amazon …
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Amazon Bedrock AgentCore Runtime gives each agent session its own isolated microVM with a persistent workspace, secure tool access through Gateway, and built-in observability—so you can run Claude Code, Codex, Kiro, and Cursor in parallel without sharing secrets, ports, or filesystems. Close the lid, go to dinner, and …
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In this post, we introduce mathematical optimization, explain how it fits within the broader AI landscape, and showcase real-world success stories where the Innovation Center has partnered with customers to deliver concrete results. Link to article: …
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This blog has previously discussed FHE for ML inference in the post Enable fully homomorphic encryption with Amazon SageMaker endpoints for secure, real-time inferencing, but this post goes a little further. That previous post showed how to implement FHE-based inference 'from scratch' by hand-crafting a …
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Over the last several years, we’ve encouraged customers to move their repositories from Azure Repos to GitHub to take advantage of the latest AI-powered and agentic development experiences. For many enterprise teams, however, migrating at scale comes with real constraints. Traditional approaches can require extended …
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In this post, we cover the structure of Amazon Quick ARNs and provide a practical mental model for working with them. By the end, you can look at an ARN and immediately understand what it means for your migration strategy, diagnose permission issues faster, and design multi-tenant architectures with confidence. Link to …
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In this post, we walk you through the Nova Sonic Test Harness, an open source framework that we built to solve both problems. It serves as a rapid iteration tool for tuning system prompts and tool configurations (run a conversation, see results, adjust, repeat) and as a comprehensive evaluation framework for validating …
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Rider 2026.2 EAP 5 is now available, bringing a faster startup flow with the new non-modal Welcome screen and quality-check hooks for AI agents. If you’re catching up on the 2026.2 EAP cycle, be sure to check out the blog posts we’ve already published about other updates unveiled so far, including WPF Hot Reload, the …
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OpenAI confirms a confidential S-1 submission to the SEC and has not yet determined timing for further action. Link to article: https://openai.com/index/openai-submits-confidential-s-1
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How to implement the mediator pattern in C# with step-by-step code examples, best practices, and common pitfalls for behavioral design patterns. Link to article: https://www.devleader.ca/2026/06/08/how-to-implement-mediator-pattern-in-c-stepbystep-guide
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A few years ago, I introduced , a library to ensure you always deal with full paths in your applications and provide common methods to manipulate them easily. Recently, I've added new features to the library, including new methods and a set of Roslyn analyzers to help you use the library correctly. The main idea of …
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I was recommended NCronJob for implementing a background worker in ASP.NET Core and so I decided to give it a try, read the docs and learn this. This NuGet package is open source and works great. I implemented two simple jobs, one concurrent and one not concurrent which sends messages via SignalR. Code: …
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Welcome to another issue of Dev Leader Weekly! In this issue, I dig into a Reddit thread about the management trap -- why engineering management is a fundamentally different job than being an IC, how I think about absorbing chaos so my team can stay focused, and what you actually need to understand before you take that …
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A vision for the future of AI, focusing on access, safety, and shared prosperity as OpenAI works to ensure AGI benefits everyone. Link to article: https://openai.com/index/built-to-benefit-everyone-our-plan
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OpenAI launches the Economic Research Exchange to study AI’s impact on jobs, productivity, and the economy. Applications are now open for selected research projects. Link to article: https://openai.com/index/economic-research-exchange
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